Okuda T, Ando A, Negoro H, Kikukawa H, Sakamoto T, Sakuradani E, Shimizu S, Ogawa J (September 2015). "Omega-3 eicosatetraenoic acid production by molecular breeding of the mutant strain S14 derived from Mortierella alpina 1S-4". Journal of Bioscience and Bioengineering. 120 (3): 299–304. doi:10.1016/j.jbiosc.2015.01.014. PMID25845716.
Okuda T, Ando A, Negoro H, Kikukawa H, Sakamoto T, Sakuradani E, Shimizu S, Ogawa J (September 2015). "Omega-3 eicosatetraenoic acid production by molecular breeding of the mutant strain S14 derived from Mortierella alpina 1S-4". Journal of Bioscience and Bioengineering. 120 (3): 299–304. doi:10.1016/j.jbiosc.2015.01.014. PMID25845716.